/**
 * @program: 11.19 02
 * @description:
 * @author: 李鑫月
 * @create: 2021-11-19 20:46
 **/
public class Test02 {
    public static void main(String[] args) {
        StringBuilder stringBuilder=new StringBuilder("adsv");
        System.out.println(stringBuilder);
        StringBuilder sb=new StringBuilder("qwwertt");
        sb.reverse();
        System.out.println(sb);

    }
}
